#usercenter{
    width:1100px;
    min-height: 600px;
    margin:70px auto 0;
}
#usercenter .userinfo{
    margin:10px 20px;
}
#usercenter .userinfo ul li{
    width: 100%;
    height: 30px;
    line-height: 30px;

}
.itemname{
    font-size: 16px;
    font-weight: bold;
}